German Trench Periscope

So one located and purchased was this example. The movement was stiff but eventually loosened to give the near 180 deg movement.
Attachment 139113

Some additional views and details.

Now to find the Director dial and associated tripod!
Mark

Quote:

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Originally Posted by MG1918

thanks Bob for moving.
Still trying to find an expert on all of these optics, particularly SF09 and SF14. There is a lot of letters after the SF14 which clearly mean something! :)

Attachment 138465

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Post em up and let's have a look.